Ultrasonic wall switch



FIG. 1 is an isometric view of the ultrasonic wall switch of the present invention;

FIG. 2 is a front elevation view thereof;

FIG. 3 is back elevation view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is an isometric view of a second embodiment of the ultrasonic wall switch of the present invention mounted in a wall mounting plate;

FIG. 8 is a front elevation view thereof;

FIG. 9 is a back elevation view thereof;

FIG. 10 is a side view thereof;

FIG. 11 is a top view thereof;

FIG. 12 is a bottom view thereof; and,

FIG. 13 is an isometric view of a third embodiment of the ultrasonic wall switch of the present invention mounted in a cover plate. 

The ornamental design for an ultrasonic wall switch, as shown and described. 